MM Minneapolis-Moline Advertising Harvestor Combine – Puzzle

This is a neat piece of Advertising Note the envelope reads: MM Minneapolis – Moline Modern Machinery Parts and Service Is No “Puzzle” See Your MM Dealer Today – From
Canada Bros. Bertrand, Nebraska  to: Vic Harris Loomis, Nebr. The puzzle is of a Harvestor Combine from 1950’s. Measures 10 1/2″ x 7 1/2″.